/*
 * CookCC Copyright (c) 2008-2009, Heng Yuan
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the <organization> nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY <copyright holder> ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL <copyright holder> BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

import java.util.HashMap;
import java.io.IOException;
import java.io.FileInputStream;

import org.yuanheng.cookcc.*;

/**
 * @author Heng Yuan
 * @version $Id: Foo.java 708 2009-11-08 17:53:20Z superduperhengyuan $
 */
@CookCCOption (start = "B")
public class Foo extends Parser
{
	@CookCCToken
	static enum Token
	{
		C;
	}

	@Lex (pattern="C", token="C")
	void scanC ()
	{
	}

	@Lex (pattern=".|\\n")
	void scanIgnore ()
	{
	}

	@Lex (pattern="<<EOF>>")
	int scanEof ()
	{
		return 0;
	}

	@Rule (lhs = "A", rhs = "B C")
	void parseA ()
	{
		System.out.println ("A");
	}

	@Rule (lhs = "B", rhs = "C")
	void parseB ()
	{
		System.out.println ("B");
	}

	public static void main (String[] args) throws IOException
	{
		Foo foo = new Foo ();
		if (args.length > 0)
			foo.setInput (new FileInputStream (args[0]));

		if (foo.yyParse () > 0)
		{
			System.err.println ("Calculator: errors in input.");
			System.exit (1);
		}
	}
}
